Allsopp, M.T.E.P.; Van Strijp, M.F.; Faber, F.E.; Josemans, A.I.; Allsopp, Basil A.
(Elsevier, 2007-02)
In 1994 a batch of apparently healthy goats was selected for intended export to the USA from a heartwater-free and vector tick-free region of South Africa. The animals were tested serologically for heartwater, using either ...